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    <pre class="prettyprint lang-js">/*!
 * Ext JS Library 3.2.1
 * Copyright(c) 2006-2010 Ext JS, Inc.
 * licensing@extjs.com
 * http://www.extjs.com/license
 */

<div id="cls-Ext.data.SortTypes"></div>/**
 * @class Ext.data.SortTypes
 * @singleton
 * Defines the default sorting (casting?) comparison functions used when sorting data.
 */
Ext.data.SortTypes = {
    <div id="method-Ext.data.SortTypes-none"></div>/**
     * Default sort that does nothing
     * @param {Mixed} s The value being converted
     * @return {Mixed} The comparison value
     */
    none : function(s){
        return s;
    },
    
    <div id="prop-Ext.data.SortTypes-stripTagsRE"></div>/**
     * The regular expression used to strip tags
     * @type {RegExp}
     * @property
     */
    stripTagsRE : /<\/?[^>]+>/gi,
    
    <div id="method-Ext.data.SortTypes-asText"></div>/**
     * Strips all HTML tags to sort on text only
     * @param {Mixed} s The value being converted
     * @return {String} The comparison value
     */
    asText : function(s){
        return String(s).replace(this.stripTagsRE, "");
    },
    
    <div id="method-Ext.data.SortTypes-asUCText"></div>/**
     * Strips all HTML tags to sort on text only - Case insensitive
     * @param {Mixed} s The value being converted
     * @return {String} The comparison value
     */
    asUCText : function(s){
        return String(s).toUpperCase().replace(this.stripTagsRE, "");
    },
    
    <div id="method-Ext.data.SortTypes-asUCString"></div>/**
     * Case insensitive string
     * @param {Mixed} s The value being converted
     * @return {String} The comparison value
     */
    asUCString : function(s) {
    	return String(s).toUpperCase();
    },
    
    <div id="method-Ext.data.SortTypes-asDate"></div>/**
     * Date sorting
     * @param {Mixed} s The value being converted
     * @return {Number} The comparison value
     */
    asDate : function(s) {
        if(!s){
            return 0;
        }
        if(Ext.isDate(s)){
            return s.getTime();
        }
    	return Date.parse(String(s));
    },
    
    <div id="method-Ext.data.SortTypes-asFloat"></div>/**
     * Float sorting
     * @param {Mixed} s The value being converted
     * @return {Float} The comparison value
     */
    asFloat : function(s) {
    	var val = parseFloat(String(s).replace(/,/g, ""));
    	return isNaN(val) ? 0 : val;
    },
    
    <div id="method-Ext.data.SortTypes-asInt"></div>/**
     * Integer sorting
     * @param {Mixed} s The value being converted
     * @return {Number} The comparison value
     */
    asInt : function(s) {
        var val = parseInt(String(s).replace(/,/g, ""), 10);
        return isNaN(val) ? 0 : val;
    }
};</pre>    
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